Lincoln Electric IM274-A Welder User Manual


 
1 Case, For Assemblies L4276 M10634 1 X
1 Case, For Assemblies L4383 or L4383-A M10634-1 1 X X
2 Capacitor T11577-37 1 X X X
3 Resistor See Below 1 X X X
4 Rectifier T13637 1 X X X
5 Cover L3153 1 X X X
6 Box Connector T9639-2 1 X X X
7 Transformer See Below 1 X X X
8 Fuse Nameplate T12401
ø
1X
8 Fuse Nameplate T12593
ø
1•XX
9 Circuit Breaker T12287-1 1 X
9 Fuse Holder T12386 1 X X
10 Fuse T10728-20 1 X X X
11 Fuse Holder S10433 1 X X X
12 “Power Source” Marker T10743 1 X X X
13 Number Plate T10726-30
ø
1XXX
14 Terminal Strip S8542-2
ø
1XXX
15 Auto Equipment Marker T12256 1 X X X
16 Grommet T8965 2 X X X
17 Nameplate M10643 1 X X X
18 Copper Jumper and Heat Radiator Assembly S13472-2 2 X X X
19 Contactor (S45)
Order S67 (L4300-4 )
1XX
L2630-S1 S45 Contactor Parts See P-28-E
19 Contactor (S67) L4300-4 1 X
S67 Contactor Parts See P-28-H
NVR Coil See Below 1 X X X
20 Relays and Mounting Panel, Includes: S10831-1
ø
1XXX
Pilot Relay S10957
ø
1XXX
Full Field Relay S10834-1 1 X X X
21 Capacitor T11079 1 X X X
23 Fuse T10728-17 1 X X
24 Hex Head Screw 1/2-13 x .75 2 X X X
25 Stud T6931-3 2 X X X
26 Hex Jam Nut 1/2-13 8 X X X
27 Lock Washer E106A-5 2 X X X
28 Flat Washer S9262-1 4 X X X
29 Insulating Washer S10773-9 2 X X X
30 Insulating Panel T14373 2 X X X
31 Connecting Strap T8141 2 X X X
32 Flanged Nut T3960 2 X X X
33 Self Tapping Screw S8025-65 2 X X X
34 Insulating Tube T14374 2 X X X
38 “Auto Equipment” Lead S13469 1 X X X
39 “Power Source” Lead S13470 1 X X X
01-28-2003
For Assembly L4276* use the parts marked “X” in Column 1.
For Assembly L4383* use the parts marked “X” in Column 2.
For Assembly L4383-A* use the parts marked “X” in Column 3.
P-107-W.1P-107-W.1
# Indicates a Change This Printing
Sub Assembl y I l l ust rati on Sub Assembl y I l l ust rati on Sub Assembl y I l l ust rat i on Sub Assembl y I l l ust r at i on
Machine Item 19
Assembly No.* Voltage Hertz Item 3 Item 7 NVR Coil
L4276-1 220/440 60 S10404-60
ø
S13000-1
ø
S2-7
L4276-2 220/440 60 S10404-61 S13000-2 S2-7
L4276-3 550 60 S10404-61 S13000-3 S4-3
L4276-4 415 50 S10404-61 S13000-4 S15-3
L4276-5 380 50 S10404-61 S13000-5 S13A-2
ø
L4276-6 220/440 50 S10404-61 S13000-2 S2A-4
ø
L4383-1 or 1A 230/460 60 S10404-61 S13000-2 S2-7
L4383-2 or 2A 575 60 S10404-61 S13000-3 S4-3
L4383-3 or 3A 415 50 S10404-61 S13000-4 S15-3
L4383-4 or 4A 380 50 S10404-61 S13000-5 S13A-2
ø
L4383-5 or 5A 220/440 50 S10404-61 S13000-2 S2A-4
ø
L4383-6 or 6A 550 50 S10404-61 S13000-3 S4A-3
* Stamped on Power Pack/Contactor Kit Nameplate.
ø This part is obsolete and no longer available.
ITEM DESCRIPTION PART NO. QTY.
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